Mitsubishi MELSEC-A A2USHCPU-S1 User Manual

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11. TROUBLESHOOTING
11.2.5 Flow for actions when the "ERROR" LED is turned ON
The flow when the "ERROR" LED turns ON during operation is described.
NO
YES
YES
NO
YES
NO
The "ERROR" LED
turned ON.
Is the M9008 ON?
Cause of error
Hardware error
Software error
Reset the CPU module using
the RUN/STOP key switch.
Set the RUN/STOP key switch
to the "STOP" position.
Set the RUN/STOP key switch
to the "RUN" position.
Correct the error details.
Does the
"ERROR" LED
turn ON?
Complete
Check the corrective
action
Can it be
corrected?
Perform corrective action.
Describe the problem to
the nearest service center,
retail store, or corporate
office, and obtain advice.

Mitsubishi MELSEC-A A2USHCPU-S1 Specifications

General

Brand	Mitsubishi
Model	MELSEC-A A2USHCPU-S1
Category	Controller
Language	English